O      E S        I
     A    O        R
   E        D       
     O  A      D   E
 S I                
                 R  
        L      T A  
   S               L
 L   E    A         

Code-Doku Joke

What kind of ties can't you wear?

Place each of the letters of OLD SATIRE exactly once in each row, column and 3×3 box. When you have completed the puzzle, the shaded squares will form the punch line of the joke read left to right, then top to bottom.

Difficulty: Fiendish

Here is a print-friendly version of this puzzle.

 

Please send responses to my email address is mathrec at this domain

Thanks,
Steve